171257747502483 has 20 divisors (see below), whose sum is σ = 255975412968088. Its totient is φ = 114106702177440.

The previous prime is 171257747502461. The next prime is 171257747502493. The reversal of 171257747502483 is 384205747752171.

171257747502483 is a `hidden beast` number, since 1 + 7 + 1 + 2 + 5 + 7 + 7 + 47 + 502 + 4 + 83 = 666.

It is not a de Polignac number, because 171257747502483 - 2¹⁴ = 171257747486099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 171257747502483.

It is not an unprimeable number, because it can be changed into a prime (171257747502493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 602907973 + ... + 603191958.

Almost surely, 2^{171257747502483} is an apocalyptic number.

171257747502483 is a deficient number, since it is larger than the sum of its proper divisors (84717665465605).

171257747502483 is a wasteful number, since it uses less digits than its factorization.

171257747502483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206101696 (or 1206101687 counting only the distinct ones).

The product of its (nonzero) digits is 92198400, while the sum is 63.

The spelling of 171257747502483 in words is "one hundred seventy-one trillion, two hundred fifty-seven billion, seven hundred forty-seven million, five hundred two thousand, four hundred eighty-three".